JPH01130099U - - Google Patents
Info
- Publication number
- JPH01130099U JPH01130099U JP2509288U JP2509288U JPH01130099U JP H01130099 U JPH01130099 U JP H01130099U JP 2509288 U JP2509288 U JP 2509288U JP 2509288 U JP2509288 U JP 2509288U JP H01130099 U JPH01130099 U JP H01130099U
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- water
- shaft
- spiral groove
- adheres
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 239000010687 lubricating oil Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図はこの考案の好適一実施例を示す要部詳
細図、第２図は関連技術としての水中ポンプを示
す断面図である。
図中、２は駆動軸、４はケーシング、６は潤滑
油室、７は固定リング、８は回転リング、１９は
螺旋溝である。
FIG. 1 is a detailed view of a main part showing a preferred embodiment of this invention, and FIG. 2 is a sectional view showing a submersible pump as a related technology. In the figure, 2 is a drive shaft, 4 is a casing, 6 is a lubricating oil chamber, 7 is a fixed ring, 8 is a rotating ring, and 19 is a spiral groove.
Claims (1)
る水中の異物を軸シール部分から水側に向かつて
駆動軸の回転に応じて順次送り出す螺線溝を形成
したことを特徴とする水中駆動軸。 A submersible device characterized in that a spiral groove is formed on the outer circumferential surface of the drive shaft in contact with water to send out foreign matter in the water that adheres to the shaft from the shaft seal portion toward the water side and sequentially in accordance with the rotation of the drive shaft. drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988025092U JPH064078Y2 (en) | 1988-02-29 | 1988-02-29 | Submersible drive shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988025092U JPH064078Y2 (en) | 1988-02-29 | 1988-02-29 | Submersible drive shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01130099U true JPH01130099U (en) | 1989-09-05 |
| JPH064078Y2 JPH064078Y2 (en) | 1994-02-02 |
Family
ID=31245517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988025092U Expired - Lifetime JPH064078Y2 (en) | 1988-02-29 | 1988-02-29 | Submersible drive shaft |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064078Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000227088A (en) * | 1999-02-05 | 2000-08-15 | Tsurumi Mfg Co Ltd | Vertical submerged motor-driven pump |
| JP2017031951A (en) * | 2015-08-05 | 2017-02-09 | 株式会社鶴見製作所 | Submerged electrically driven pump |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5913353U (en) * | 1982-07-20 | 1984-01-27 | 自動車機器株式会社 | Brake booster |
-
1988
- 1988-02-29 JP JP1988025092U patent/JPH064078Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5913353U (en) * | 1982-07-20 | 1984-01-27 | 自動車機器株式会社 | Brake booster |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000227088A (en) * | 1999-02-05 | 2000-08-15 | Tsurumi Mfg Co Ltd | Vertical submerged motor-driven pump |
| JP4503722B2 (en) * | 1999-02-05 | 2010-07-14 | 株式会社鶴見製作所 | Vertical submersible electric pump |
| JP2017031951A (en) * | 2015-08-05 | 2017-02-09 | 株式会社鶴見製作所 | Submerged electrically driven pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064078Y2 (en) | 1994-02-02 |